Crime Grade · FBI UCR Data · 2025
Norwalk, CT Crime Grade
How Norwalk grades for violent crime against every other reporting U.S. city — and against the rest of Connecticut — based on the FBI's Uniform Crime Reporting data.
National
2/10
vs. all U.S. cities ≥ 25,000 population
Connecticut
6/10
vs. Connecticut cities ≥ 10,000 population
In 2025, the violent crime rate in Norwalk, CT was 49.8 per 100,000 residents (47 incidents over a population of 94,366). That puts Norwalk Infinity% above the U.S. rate of 0.0 and 54% below the Connecticut statewide rate of 108.0.
That ranks Norwalk #498 of 3,771 ranked U.S. cities, safer than 87% of them, and #48 of 86 in Connecticut. Violent crime is down 46% year over year and down 18% over the last five years.
Norwalk, CT crime — key facts
- National Crime Grade
- A (2/10)
- Connecticut Grade
- C (6/10)
- Violent crime rate
- 49.8 / 100k
- National rank
- #498 of 3,771
- CT rank
- #48 of 86
- Safer than
- 87% of U.S. cities
- Year over year
- down 46%
- 5-year change
- down 18%
- Population
- 94,366
- Reporting agency
- Norwalk Police Department
- Data year
- 2025 · FBI UCR
Reported by Norwalk Police Department (FBI ORI CT0010300) to the FBI Uniform Crime Reporting Program. Download the full dataset (CSV) · methodology.
About Norwalk, CT
Also known as
- The Great Bridge
- Naramake
- Norwaake
- The Bridge
- Chichester
Name history sourced from the USGS Geographic Names Information System (GNIS) — public-domain federal geographic-names data.
Violent crime rate, 5-year trend
Per 100,000 residents. Norwalk (red), Connecticut (blue), U.S. average (gray dashed).
Norwalk vs. U.S., 2025 — by offense
Rates per 100,000 residents for each offense category.
Full data, last 5 years
Rates per 100,000 residents. Raw counts in parentheses.
| Offense | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|
| Violent crime | 60.7(54) | 123.6(113) | 110.2(101) | 91.4(85) | 49.8(47) |
| Murder | 2.2(2) | 1.1(1) | 0.0(0) | 0.0(0) | 0.0(0) |
| Rape | 9.0(8) | 10.9(10) | 10.9(10) | 21.5(20) | 5.3(5) |
| Robbery | 15.7(14) | 28.4(26) | 30.6(28) | 16.1(15) | 10.6(10) |
| Aggravated assault | 33.7(30) | 83.1(76) | 68.7(63) | 53.8(50) | 33.9(32) |
| Property crime | 1321.3(1,175) | 1731.7(1,583) | 1559.4(1,429) | 1505.6(1,400) | 969.6(915) |
| Burglary | 105.7(94) | 83.1(76) | 104.8(96) | 244.1(227) | 54.0(51) |
| Larceny | 1046.9(931) | 1475.7(1,349) | 1286.6(1,179) | 1099.1(1,022) | 799.0(754) |
| Motor vehicle theft | 167.5(149) | 171.7(157) | 167.0(153) | 162.4(151) | 116.6(110) |
How the Crime Grade is calculated
- What is the source of the Norwalk, CT Crime Grade?
- FBI Uniform Crime Reporting via the Crime Data Explorer. Agency-level data, pulled directly. No third-party aggregators, no proprietary score.
- What metric does the Norwalk Crime Grade use?
- Violent crime rate per 100,000 residents (murder + rape + robbery + aggravated assault), most recent fully-reported year.
- How is the national decile for Norwalk calculated?
- Norwalk's rate placed against all FBI-reporting U.S. cities with population ≥ 25,000. 1 = safest.
- How is the Connecticut state decile calculated?
- Same calculation restricted to Connecticut cities with population ≥ 10,000.
- How do decile scores convert to a letter grade?
- 1–3 = A · 4–5 = B · 6–7 = C · 8 = D · 9–10 = F.
- How often is the Norwalk Crime Grade refreshed?
- Twice a year. The FBI typically releases the prior year's full data each September.
- What are the limits of this Crime Grade?
- The FBI relies on local agency reporting. Rates reflect what was reported, not what occurred.
Nearby cities in Connecticut
Comparable Connecticut cities by population.
Compare Norwalk to other places
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